Title:
NON-CONTACT COMMUNICATION MEDIUM AND RECORDING MEDIUM CARTRIDGE
Document Type and Number:
WIPO Patent Application WO/2019/198527
Kind Code:
A1
Abstract:
A non-contact communication medium according to one aspect of the present technology is a non-contact communication medium for a recording medium cartridge and is provided with a circuit component, a support substrate, and an antenna coil. The circuit component has an embedded memory part that can store management information relating to the recording medium cartridge. The support substrate supports the circuit component. The antenna coil has a coil part electrically connected to the circuit component and formed on the support substrate, wherein the inductance value of the coil part is 0.3-2.0 μH.
Inventors:
NAKANO HIROAKI (JP)
NAKASHIO EIJI (JP)
ANNO KAZUO (JP)
IWAMA TAKANOBU (JP)
TOCHIKUBO SHINYA (JP)
ADACHI NAOHIRO (JP)
ABE MASAYOSHI (JP)
OMAE UICHIRO (JP)
NAKASHIO EIJI (JP)
ANNO KAZUO (JP)
IWAMA TAKANOBU (JP)
TOCHIKUBO SHINYA (JP)
ADACHI NAOHIRO (JP)
ABE MASAYOSHI (JP)
OMAE UICHIRO (JP)
Application Number:
PCT/JP2019/013578
Publication Date:
October 17, 2019
Filing Date:
March 28, 2019
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G06K19/07; G06K19/04; G06K19/077; G11B23/023; G11B23/107; H01Q7/00; H02J50/10
Foreign References:
| JP2007018592A | 2007-01-25 | |||
| JP2014116921A | 2014-06-26 | |||
| JP2010200061A | 2010-09-09 | |||
| JP2010079451A | 2010-04-08 |
Attorney, Agent or Firm:
OMORI, Junichi (JP)
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